Finding the Third Proportional to 50,423 and 110,890

Step by Step Solution

1. Step 1: Write the proportion equation
   50,423 : 110,890 = 110,890 : x
2. Step 2: Convert to fraction form
   50,423/110,890 = 110,890/x
3. Step 3: Cross multiply
   50,423x = 110,890 × 110,890
4. Step 4: Simplify right side
   50,423x = 12,296,592,100
5. Step 5: Solve for x
   x = 12,296,592,100/50,423
6. Step 6: Final answer
   x = 243,868.71